ICD-10-CM
ICD-10 code for Tritanomaly: H53.55
The closest CDC title for "Tritanomaly" is H53.55, Tritanomaly. H53.55 is a billable code.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
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Codes under H53, then other CDC titles that name tritanomaly
A header groups codes and is not billed. A billable code is one you can report.
- H53Visual disturbancesHeader
- H53.0Amblyopia ex anopsiaHeader
- H53.00Unspecified amblyopiaHeader
- H53.001Unspecified amblyopia, right eyeBillable
- H53.002Unspecified amblyopia, left eyeBillable
- H53.003Unspecified amblyopia, bilateralBillable
- H53.009Unspecified amblyopia, unspecified eyeBillable
- H53.01Deprivation amblyopiaHeader
- H53.011Deprivation amblyopia, right eyeBillable
- H53.012Deprivation amblyopia, left eyeBillable
- H53.013Deprivation amblyopia, bilateralBillable
- H53.019Deprivation amblyopia, unspecified eyeBillable
- H53.02Refractive amblyopiaHeader
- H53.021Refractive amblyopia, right eyeBillable
- H53.022Refractive amblyopia, left eyeBillable
- H53.023Refractive amblyopia, bilateralBillable
- H53.029Refractive amblyopia, unspecified eyeBillable
- H53.03Strabismic amblyopiaHeader
- H53.031Strabismic amblyopia, right eyeBillable
- H53.032Strabismic amblyopia, left eyeBillable
- H53.033Strabismic amblyopia, bilateralBillable
- H53.039Strabismic amblyopia, unspecified eyeBillable
- H53.04Amblyopia suspectHeader
- H53.041Amblyopia suspect, right eyeBillable
- H53.042Amblyopia suspect, left eyeBillable
- H53.043Amblyopia suspect, bilateralBillable
- H53.049Amblyopia suspect, unspecified eyeBillable
- H53.1Subjective visual disturbancesHeader
- H53.10Unspecified subjective visual disturbancesBillable
- H53.11Day blindnessBillable
- H53.12Transient visual lossHeader
- H53.121Transient visual loss, right eyeBillable
- H53.122Transient visual loss, left eyeBillable
- H53.123Transient visual loss, bilateralBillable
- H53.129Transient visual loss, unspecified eyeBillable
- H53.13Sudden visual lossHeader
- H53.131Sudden visual loss, right eyeBillable
- H53.132Sudden visual loss, left eyeBillable
- H53.133Sudden visual loss, bilateralBillable
- H53.139Sudden visual loss, unspecified eyeBillable
- H53.14Visual discomfortHeader
- H53.141Visual discomfort, right eyeBillable
- H53.142Visual discomfort, left eyeBillable
- H53.143Visual discomfort, bilateralBillable
- H53.149Visual discomfort, unspecifiedBillable
- H53.15Visual distortions of shape and sizeBillable
- H53.16Psychophysical visual disturbancesBillable
- H53.19Other subjective visual disturbancesBillable
- H53.2DiplopiaBillable
- H53.3Other and unspecified disorders of binocular visionHeader
- H53.30Unspecified disorder of binocular visionBillable
- H53.31Abnormal retinal correspondenceBillable
- H53.32Fusion with defective stereopsisBillable
- H53.33Simultaneous visual perception without fusionBillable
- H53.34Suppression of binocular visionBillable
- H53.4Visual field defectsHeader
- H53.40Unspecified visual field defectsBillable
- H53.41Scotoma involving central areaHeader
- H53.411Scotoma involving central area, right eyeBillable
- H53.412Scotoma involving central area, left eyeBillable
- H53.413Scotoma involving central area, bilateralBillable
- H53.419Scotoma involving central area, unspecified eyeBillable
- H53.42Scotoma of blind spot areaHeader
- H53.421Scotoma of blind spot area, right eyeBillable
- H53.422Scotoma of blind spot area, left eyeBillable
- H53.423Scotoma of blind spot area, bilateralBillable
- H53.429Scotoma of blind spot area, unspecified eyeBillable
- H53.43Sector or arcuate defectsHeader
- H53.431Sector or arcuate defects, right eyeBillable
- H53.432Sector or arcuate defects, left eyeBillable
- H53.433Sector or arcuate defects, bilateralBillable
- H53.439Sector or arcuate defects, unspecified eyeBillable
- H53.45Other localized visual field defectHeader
- H53.451Other localized visual field defect, right eyeBillable
- H53.452Other localized visual field defect, left eyeBillable
- H53.453Other localized visual field defect, bilateralBillable
- H53.459Other localized visual field defect, unspecified eyeBillable
- H53.46Homonymous bilateral field defectsHeader
- H53.461Homonymous bilateral field defects, right sideBillable
- H53.462Homonymous bilateral field defects, left sideBillable
- H53.469Homonymous bilateral field defects, unspecified sideBillable
- H53.47Heteronymous bilateral field defectsBillable
- H53.48Generalized contraction of visual fieldHeader
- H53.481Generalized contraction of visual field, right eyeBillable
- H53.482Generalized contraction of visual field, left eyeBillable
- H53.483Generalized contraction of visual field, bilateralBillable
- H53.489Generalized contraction of visual field, unspecified eyeBillable
- H53.5Color vision deficienciesHeader
- H53.50Unspecified color vision deficienciesBillable
- H53.51AchromatopsiaBillable
- H53.52Acquired color vision deficiencyBillable
- H53.53DeuteranomalyBillable
- H53.54ProtanomalyBillable
- H53.55TritanomalyBillable
- H53.59Other color vision deficienciesBillable
- H53.6Night blindnessHeader
- H53.60Unspecified night blindnessBillable
- H53.61Abnormal dark adaptation curveBillable
- H53.62Acquired night blindnessBillable
- H53.63Congenital night blindnessBillable
- H53.69Other night blindnessBillable
- H53.7Vision sensitivity deficienciesHeader
- H53.71Glare sensitivityBillable
- H53.72Impaired contrast sensitivityBillable
- H53.8Other visual disturbancesBillable
- H53.9Unspecified visual disturbanceBillable
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.
From H53.5. A note on a category applies to every code under it.
Related conditions
Related pages
- H53.55 code detailsNotes, nearby codes, CMS-HCC group
- Category H53Every code under it
- Chapter 7Diseases of the eye and adnexa
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Tritanomaly?
The closest CDC title for "Tritanomaly" is H53.55, Tritanomaly. H53.55 is a billable code.
Is H53.55 billable?
Yes. H53.55 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to H53.55?
The CDC tabular list gives 1 Excludes2 note (may be coded together when both are documented) for H53.55 and the categories above it. They are listed on this page.
What chapter is H53.55 in?
Chapter 7. Diseases of the eye and adnexa.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.